Patents by Inventor James Belle

James Belle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Machine for removing sump pit water and process for making same
    Publication number: 20050207902
    Abstract: A machine for removing sump pit water with sump ejector mounted at the same elevation as the discharge pipe, eliminating back pressure which reduces pumping rates, sump ejector system with an adjustable timing control allowing the pump to run for various lengths of time, a independent discharge line, sump ejector with an independent suction line, sump ejector with an internal check valve, sump ejector with an atmospheric vent preventing backflow, and sump ejector with integral backflow prevention device.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 22, 2005
    Inventors: William Bonifacio, James Belle